12032311312144 has 40 divisors (see below), whose sum is σ = 23372972159040. Its totient is φ = 6000590928768.

The previous prime is 12032311312123. The next prime is 12032311312169. The reversal of 12032311312144 is 44121311323021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12984219 + ... + 13880005.

It is an arithmetic number, because the mean of its divisors is an integer number (584324303976).

Almost surely, 2^{12032311312144} is an apocalyptic number.

It is an amenable number.

12032311312144 is a deficient number, since it is larger than the sum of its proper divisors (11340660846896).

12032311312144 is a wasteful number, since it uses less digits than its factorization.

12032311312144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897967 (or 897961 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 12032311312144 its reverse (44121311323021), we get a palindrome (56153622635165).

The spelling of 12032311312144 in words is "twelve trillion, thirty-two billion, three hundred eleven million, three hundred twelve thousand, one hundred forty-four".